body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

header {
    background: #35424a;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
}

nav a {
    color: #ffffff;
    margin: 0 10px;
    text-decoration: none;
}

main {
    background: #ffffff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #35424a;
}

label {
    display: block;
    margin-top: 10px;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid #ccc;
    border-radius: 3px;
}

button {
    background: #35424a;
    color: #ffffff;
    padding: 10px 15px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

button:hover {
    background: #45a049;
}

.color-noun { color: blue; }
.color-verb { color: red; }
.color-adjective { color: green; }
.color-adverb { color: orange; }